Miller, D. (2009). Business focused IT and service excellence. Biztantra.
Dyfyniad Arddull ChicagoMiller, David. Business Focused IT and Service Excellence. New Delhi: Biztantra, 2009.
Dyfyniad MLAMiller, David. Business Focused IT and Service Excellence. Biztantra, 2009.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.